Search a number
-
+
2303144314 = 28912939013
BaseRepresentation
bin1000100101000111…
…0011000101111010
312221111202212001021
42021101303011322
514204101104224
61020312213054
7111034255312
oct21121630572
95844685037
102303144314
11a82079459
1254339a18a
132a92063b3
1417bc4a442
15d72e31e4
hex8947317a

2303144314 has 8 divisors (see below), whose sum is σ = 3493533780. Its totient is φ = 1138633056.

The previous prime is 2303144303. The next prime is 2303144369. The reversal of 2303144314 is 4134413032.

It can be written as a sum of positive squares in 2 ways, for example, as 2259386089 + 43758225 = 47533^2 + 6615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23031443142 = 10608947462221061192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6469329 + ... + 6469684.

Almost surely, 22303144314 is an apocalyptic number.

2303144314 is a deficient number, since it is larger than the sum of its proper divisors (1190389466).

2303144314 is a wasteful number, since it uses less digits than its factorization.

2303144314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12939104.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2303144314 is about 47991.0857764231. The cubic root of 2303144314 is about 1320.6073716198.

Adding to 2303144314 its reverse (4134413032), we get a palindrome (6437557346).

The spelling of 2303144314 in words is "two billion, three hundred three million, one hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 89 178 12939013 25878026 1151572157 2303144314